<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片区域 -->
    <el-card>
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getOrderList">
            <el-button slot="append"
              icon="el-icon-search"
              @click="getOrderList"></el-button>
          </el-input>
        </el-col>

        <!-- table表格区域 -->
        <el-table :data="orderList"
          border
          stripe>
          <el-table-column type="index"
            label="#"></el-table-column>
          <el-table-column label="订单编号"
            prop="order_number"
            width="300px"></el-table-column>
          <el-table-column label="订单价格"
            prop="order_price"></el-table-column>
          <el-table-column label="是否付款"
            prop="pay_status">
            <template slot-scope="scope">
              <el-tag type="danger"
                v-if="scope.row.pay_status === '0'">未付款</el-tag>
              <el-tag type="success"
                v-else>已付款</el-tag>
            </template>
          </el-table-column>
          <el-table-column label="是否发货"
            prop="is_send"></el-table-column>
          <el-table-column label="下单时间"
            prop="create_time"
            width="160px">
            <template slot-scope="scope">
              <!--通过作用域插槽的形式 调用时间过滤器-->
              {{scope.row.create_time | dateFormat}}
            </template>
          </el-table-column>
          <el-table-column label="操作">
            <!-- eslint-disable-next-line vue/no-unused-vars -->
            <template slot-scope="scope">
              <!--修改按钮-->
              <el-button type="primary"
                size="mini"
                icon="el-icon-edit"
                @click="showDialog"></el-button>
              <!--地址按钮-->
              <el-button type="success"
                size="mini"
                icon="el-icon-location"
                @click="showProgress"></el-button>
            </template>
          </el-table-column>
        </el-table>

        <!--  分页区域-->
        <el-pagination @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="queryInfo.pagenum"
          :page-sizes="[5, 10, 15, 20]"
          :page-size="queryInfo.pagesize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
        </el-pagination>
      </el-row>
    </el-card>

    <!-- 修改地址的对话框 -->

    <el-dialog title="修改收货地址"
      :visible.sync="addressVisible"
      width="50%"
      @close="addressDialogClosed">
      <!-- 添加表单 -->
      <el-form :model="addressForm"
        :rules="addressFormRules"
        ref="addressFormRef"
        label-width="100px">
        <el-form-item label="省市区县"
          prop="address1">
          <!--级联选择框 省市区县-->
          <!-- options用来指定数据源  props用来指定配置对象  value/v-model选中项绑定值-->
          <el-cascader :options="cityData"
            v-model="addressForm.address1"></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址"
          prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer"
        class="dialog-footer">
        <el-button @click="addressVisible = false">取 消</el-button>
        <el-button type="primary"
          @click="adressAdd">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 物流信息进度对话框 -->
    <el-dialog title="提示"
      :visible.sync="progressVisible"
      width="50%"
      >
       <!-- 时间线组件  -->
    <el-timeline>
        <el-timeline-item v-for="(activity, index) in progressInfo"
        :key="index" :timestamp="activity.time">
            {{activity.context}}
        </el-timeline-item>
    </el-timeline>

    </el-dialog>
  </div>
</template>

<script>
import cityData from './citydata'

export default {
  data () {
    return {
      // 查询参数
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      // 订单列表数据
      orderList: [],
      total: 0, // 订单总数
      // 控制地址对话框
      addressVisible: false,
      // 将导入的cityData数据保存起来
      cityData,
      // 修改收货地址的表单
      addressForm: {
        adress1: [],
        adress2: ''
      },
      addressFormRules: {
        address1: [{ required: true, message: '请选择省市区县', trigger: 'blur' }],
        address2: [{ required: true, message: '请输入详细地址', trigger: 'blur' }]
      },
      // 控制物流信息对话框
      progressVisible: false,
      // 物流进度信息
      progressInfo: []
    }
  },
  created () {
    this.getOrderList()
  },
  methods: {
    async getOrderList () {
      const {
        data: res
      } = await this.$http.get('orders', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取订单列表失败')
      }
      // console.log(res)
      this.orderList = res.data.goods
      this.total = res.data.total
    },
    // 监听 pageSize 改变的事件
    handleSizeChange (newSize) {
      this.queryInfo.pagesize = newSize
      this.getOrderList()
    },
    // 监听 当前页码值 改变的事件
    handleCurrentChange (newPage) {
      this.queryInfo.pagenum = newPage
      this.getOrderList()
    },
    // 展示修改地址的对话框
    showDialog () {
      this.addressVisible = true
    },
    addressDialogClosed () {
      this.$refs.addressFormRef.resetFields()
      this.addressForm.address1 = []
    },
    adressAdd () {
      this.$refs.addressFormRef.validate(valid => {
        if (!valid) {
          return this.$message.error('请填写必要的表单项')
        }
        this.addressVisible = false
      })
    },
    async showProgress () {
      // 发送请求获取物流数据
      const { data: res } = await this.$http.get('/kuaidi/804909574412544580')
      if (res.meta.status !== 200) {
        return this.$message.error('获取物流信息失败！')
      }
      console.log(res)
      this.progressInfo = res.data
      // 显示对话框
      this.progressVisible = true
    }

  }
}

</script>

<style lang="less" scoped>
.el-cascader{
  width:100%
}
</style>
